package com.ithailong.common;

/**
 * @author 17930
 */
public interface Constants {
   String CODE_200 = "200";//成功
   String CODE_500 = "500";//系统错误
   String CODE_401 = "401";//权限不足
   String CODE_400 = "400";//参数错误
   String CODE_600 = "600";//参数错误
}
